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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PST 23 January 2021

Tonight and Sunday.

Wind southeast 5 to 15 knots increasing to southeast 15 to 25 this evening then diminishing to southeast 5 to 15 early Sunday morning. Wind becoming northwest 5 to 15 late Sunday morning then increasing to northwest 15 to 20 Sunday afternoon.

Rain or snow beginning this evening changing to showers or flurries near noon Sunday.

Extended Forecast

Issued 04:00 PM PST 23 January 2021
Monday Wind northwest 10 to 20 knots diminishing to light in the afternoon.
Tuesday Wind southeast 25 to 35 knots diminishing to southeast 15 to 25 late in the day.
Wednesday Wind southeast 10 to 20 knots.

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Map of Pacific - South Coast marine weather areas South Nomad - 46036 Sentry Shoal - 46131 South Brooks - 46132 Halibut Bank - 46146 South Moresby - 46147 South Hecate Strait - 46185 West Sea Otter - 46204 La Perouse Bank - 46206 East Dellwood - 46207 Georgia Strait - 46303 English Bay - 46304 Discovery Island Esquimalt Harbour Kelp Reefs Malahat Race Rocks Lightstation Saturna Island Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands Campbell River Airport Comox Airport Entrance Island Fanny Island Nanaimo Airport Port Hardy Airport Sisters Islets Estevan Point Port Alberni Sartine Island Solander Island Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM PST 23 January 2021 Tonight and Sunday At 4:00 p.m. PST today frontal system located on a line north-south
over Haida Gwaii.
By 4:00 a.m. PST Sunday frontal system located on a line north-south
over central Vancouver Island.

At 4:00 p.m. PST today building ridge located west of the offshore
waters.
By 10:30 a.m. PST Monday weakening ridge located on a line
north-south over Bowie.

Marine Weather Statement

Issued 3:47 PM PST 23 January 2021 A frontal system will cross northern and central waters tonight then
reach Central Vancouver Island by Sunday morning. The system will
continue moving southward to lie over the Washington state by early
Sunday afternoon. A ridge of high pressure will remain over west of
the offshore waters through Monday morning.

Ahead of the front, strong to marginal gale force southerly winds
will develop. In the wake of the front and ahead of the offshore
ridge, strong to gale force northwesterly winds will prevail
Over most waters through Monday morning. The winds will ease on
Monday afternoon as the ridge of high pressure weakens.

Pacific - South Coast Area

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Marine Weather for Canada

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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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